package com.itheima.reggie.cotroller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.itheima.reggie.common.R;
import com.itheima.reggie.entity.User;
import com.itheima.reggie.service.UserService;
import com.itheima.reggie.utils.ValidateCodeUtils;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpSession;
import java.util.Map;

@RestController
@RequestMapping("/user")
@Slf4j
public class UserController {
    @Autowired
    private UserService userService;


    @PostMapping("/sendMsg")
    public R<String> sendMsg(@RequestBody User user, HttpSession session){

        String phone = user.getPhone();
        if(StringUtils.isNotEmpty(phone)){

            String code = ValidateCodeUtils.generateValidateCode4String(4);
            log.info("code={}",code);


            session.setAttribute(phone,code);
            return R.success("发送验证码成功");
        }
        return R.error("短信发送失败");
    }


    @PostMapping("/login")
    public R<String> login(@RequestBody Map map,HttpSession session){
        String phone =(String) map.get("phone");
        String code = (String) map.get("code");
        String codeForSession=(String) session.getAttribute(phone);
        if (codeForSession!=null&&code.equals(codeForSession)){
            LambdaQueryWrapper<User> queryWrapper=new LambdaQueryWrapper<>();
            queryWrapper.eq(User::getPhone,phone);
            User user=userService.getOne(queryWrapper);
            if (user == null) {
                user=new User();
                user.setStatus(1);
                user.setPhone(phone);
                userService.save(user);
            }
            session.setAttribute("user",user.getId());
            return R.success("登录成功");
        }
        return R.error("验证码错误");
    }
}